diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e3d5c33..ef5fa6c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,25 +16,17 @@ jobs:
   - run: flake8 run.py core
  test:
   runs-on: ubuntu-latest
-  container:
-   image: nvidia/cuda:11.8.0-devel-ubuntu22.04
-  strategy:
-   matrix:
-    include:
-    - name: CPU
-      run: ./run.py -f=.github/examples/face.jpg -t=.github/examples/target.mp4 -o=.github/examples/output.mp4
-    - name: GPU
-      run: ./run.py -f=.github/examples/face.jpg -t=.github/examples/target.mp4 -o=.github/examples/output.mp4 --gpu-vendor=nvidia
   steps:
   - name: Checkout
     uses: actions/checkout@v2
-  - name: Install dependencies
-    run: |
-        apt-get update
-        apt-get install -y ffmpeg python3-tk python3-pip
-        pip install --upgrade pip
+  - name: Set up ffmpeg
+    uses: FedericoCarboni/setup-ffmpeg@v2
+  - name: Set up Python 3.9
+    uses: actions/setup-python@v2
+    with:
+     python-version: 3.9
   - run: pip install -r requirements.txt gdown
   - run: gdown 13QpWFWJ37EB-nHrEOY64CEtQWY-tz7DZ
-  - run: ${{ matrix.run }}
+  - run: ./run.py -f=.github/examples/face.jpg -t=.github/examples/target.mp4 -o=.github/examples/output.mp4
   - run: ffmpeg -i .github/examples/snapshot.mp4 -i .github/examples/output.mp4 -filter_complex "psnr" -f null -